"""
temp tools

"""

def trsA(a):
    # """
    #   0x ->  b\x
    # :param a: 字符串 0x
    # :return: bytes \x
    # """
    ret = ""
    for i in a:
        temp = hex(i)
        if len(temp) == 3:
            temp = "0x0" + temp[2]
        ret += temp
    return ret

def haha(a):
    for i in a:
        print(i)
